57061665

素因数分解:

$3^4\times 5^1\times {\mathrm{140893}}^1$

素因数の和:140910

約数の個数: 20

約数和(自身を含む): 102289044

約数和(自身を除く): 45227379

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140893, 422679, 704465, 1268037, 2113395, 3804111, 6340185, 11412333, 19020555, 57061665]

約数ペア:

[(1, 57061665), (3, 19020555), (5, 11412333), (9, 6340185), (15, 3804111), (27, 2113395), (45, 1268037), (81, 704465), (135, 422679), (405, 140893)]